/*
 * Copyright 2022-2025 the original author or authors.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      https://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package com.github.yingzhuo.turbocharger.bean;

import org.springframework.beans.factory.BeanCreationException;
import org.springframework.context.annotation.ImportSelector;
import org.springframework.core.type.AnnotationMetadata;

import java.util.List;
import java.util.Objects;

/**
 * {@link ImportSelector} 支持类
 *
 * @author 应卓
 * @see ImportBeanDefinitionRegistrarSupport
 * @see org.springframework.context.annotation.ImportAware
 * @since 3.5.3
 */
public abstract class ImportSelectorSupport extends AbstractImportingSupport implements ImportSelector {

	/**
	 * 默认构造方法
	 */
	public ImportSelectorSupport() {
		super();
	}

	/**
	 * {@inheritDoc}
	 */
	@Override
	public final String[] selectImports(AnnotationMetadata metadata) {
		try {
			return doSelectImports(metadata).stream()
				.filter(Objects::nonNull)
				.map(Class::getName)
				.distinct()
				.toArray(String[]::new);
		} catch (BeanCreationException e) {
			throw e;
		} catch (Exception e) {
			throw new BeanCreationException(e.getMessage(), e);
		}
	}

	protected abstract List<Class<?>> doSelectImports(AnnotationMetadata metadata) throws Exception;

}
